Republican Presidential Candidate Donald Trump, walks out to the stage to greet Republican Vice Presidential Nominee Gov. Mike Pence of Indiana during the third day session of the Republican National Convention in Cleveland, Wednesday, July 20, 2016. (AP Photo/Carolyn Kaster)

Republican U.S. presidential nominee Donald Trump applauds his running-mate, Indiana Governor Mike Pence, on stage at the conclusion of Pence's speech during the third night of the Republican National Convention in Cleveland, Ohio, U.S. July 20, 2016. REUTERS/Brian Snyder

Republican presidential nominee Donald Trump gestures during his walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking

Republican presidential nominee Donald Trump points at the gathered media during his walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking TPX IMAGES OF THE DAY

Republican presidential nominee Donald Trump gives a thumbs up during his walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking

Republican presidential nominee Donald Trump waves during his walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking

Republican presidential nominee Donald Trump looks at a monitor with daughter Ivanka doing a sound check during Trump's walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking

Republican presidential nominee Donald Trump smiles after speaking during his walk through at the Republican National Convention in Cleveland, U.S., July 21, 2016. REUTERS/Rick Wilking

Delegates dressed as Donald Trump and an American Revolution soldier take a selfi at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mario Anzuoni

A delegate wears a hat supporting Republican U.S. presidential nominee Donald Trump before the start of the final day of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

A delegate shows off support for Republican Presidential Candidate Donald Trump during the third day session of the Republican National Convention in Cleveland, Wednesday, July 20, 2016. (AP Photo/Carolyn Kaster)

Kathy Sherman from Columbus, Ohio, wears a hat, showing her support for Republican Presidential Candidate Donald Trump, before the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Matt Rourke)

Alaska delegate Saul Soltero waves a Trump flag during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Matt Rourke)

Dr. Lisa Shin of Korean Americans for Trump speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/J. Scott Applewhite)

Dr. Lisa Shin of Korean Americans for Trump speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Paul Sancya)

Dr. Lisa Shin of Korean Americans for Trump speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican Presidential Candidate Donald Trump, speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican Presidential Candidate Donald Trump, speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican Presidential Candidate Donald Trump, speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/J. Scott Applewhite)

Republican Presidential Candidate Donald Trump takes the stage during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Mark J. Terrill)

Republican Presidential Candidate Donald Trump, walks to the podium for his speech during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican Presidential Candidate Donald Trump, speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican presidential candidate Donald Trump, center, talks with production crew during a walk through in preparation for his speech at the Republican National Convention, Thursday, July 21, 2016, in Cleveland. (AP Photo/Evan Vucci)

Republican presidential candidate Donald Trump, center, gives a thumbs up as he talks with production crew during a walk through in preparation for his speech at the Republican National Convention, Thursday, July 21, 2016, in Cleveland. At right is is daughter Ivanka. (AP Photo/Evan Vucci)

Ivanka Trump is seen on screen as she speaks at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mario Anzuoni

Ivanka Trump, daughter of Republican U.S. presidential nominee Donald Trump, speaks during the final session at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

U.S. Republican Presidential Nominee Donald Trump (L) arrives onstage after being introduced by his daughter Ivanka Trump at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

U.S. Republican presidential nominee Donald Trump is greeted by Ivanka Trump after his introduction at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jim Young

U.S. Republican presidential nominee Donald Trump takes the stage at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jim Young

U.S. Republican Presidential Nominee Donald Trump kisses his daughter Ivanka Trump at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

Ivanka Trump, daughter of Republican U.S. presidential nominee Donald Trump, speaks during the final session of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

A person holds a sign reading 'Latinos for Trump' on the third day of the Republican National Convention in Cleveland, Ohio, U.S. July 20, 2016. REUTERS/Carlo Allegri

An attendee wearing a Trump cape exits the arena of the Republican National Convention in Cleveland, Ohio, U.S., July 22, 2016. REUTERS/Jim Urquhart

Republican presidential nominee Donald Trump applauds at the conclusion of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mario Anzuoni

Republican U.S. presidential nominee Donald Trump and vice presidential nominee Mike Pence celebrate with family at the conclusion of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mike Segar

Republican U.S. presidential nominee Donald Trump shakes hands with his running mate Governor Mike Pence (R) at the conclusion of the final session of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

Republican U.S. presidential nominee Donald Trump points at his running mate Governor Mike Pence at the conclusion of the final session of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

Republican U.S. presidential nominee Donald Trump shakes hands with his running mate Governor Mike Pence at the conclusion of the final session of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

U.S. Republican Presidential Nominee Donald Trump and his family are joined by Vice-Presidential Nominee Indiana Governor Mike Pence and his family on stage at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

U.S. Republican Presidential Nominee Donald Trump and his family are joined by Vice-Presidential Nominee Indiana Governor Mike Pence and his family on stage at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

U.S. Republican Presidential Nominee Donald Trump and his family are joined by Vice-Presidential Nominee Indiana Governor Mike Pence and his family on stage at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

Republican Presidential Candidate Donald Trump, speaks during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Carolyn Kaster)

Republican Presidential Candidate Donald Trump, wraps up his acceptance speech during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Mark J. Terrill)

Republican presidential candidate Donald Trump smiles as he addresses delegates during the final day session of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Patrick Semansky)

Confetti fall after Republican Presidential Candidate Donald Trump, addresses the delegates during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/John Locher)

Confetti fall after Republican Presidential Candidate Donald Trump, addresses the delegates during the final day of the Republican National Convention in Cleveland, Thursday, July 21, 2016. (AP Photo/Evan Vucci)

U.S. Republican Presidential Nominee Donald Trump and Vice-Presidential Nominee Indiana Governor Mike Pence stand on stage after Trump's speech at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Rick Wilking

Balloons drop after U.S. Republican presidential nominee Donald Trump's speech at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Aaron Josefczyk

Balloons drop after U.S. Republican presidential nominee Donald Trump's speech at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Aaron Josefczyk

U.S. Republican presidential nominee Donald Trump and his running mate Indiana Governor Mike Pence at the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jim Young

Republican U.S. presidential nominee Donald Trump reacts at the end of his acceptance speech at the end of the final sessionof the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Jonathan Ernst

Republican U.S. presidential nominee Donald Trump (Center, L) and vice presidential nominee Mike Pence (Center, R) celebrate with family members at the conclusion of the Republican National Convention in Cleveland, Ohio, U.S. July 21, 2016. REUTERS/Mike Segar